A guide introduces to visitors the conference hall of the standing committee of the National Committee of the Chinese People's Political Consultative Conference (CPPCC) during the CPPCC's first open day for the public in Beijing, capital of China, Nov. 16, 2019. The National Committee of the Chinese People's Political Consultative Conference (CPPCC) held its first open day for the public Saturday. About 200 visitors, including university teachers and students and local citizens, visited the working sites of the CPPCC National Committee. (Xinhua/Yue Yuewei)